20161279999

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1\times {\mathrm{89689}}^1$

素因数の和:91602

約数の個数: 16

約数和(自身を含む): 24410030400

約数和(自身を除く): 4248750401

約数列:

[1, 7, 17, 119, 1889, 13223, 32113, 89689, 224791, 627823, 1524713, 10672991, 169422521, 1185957647, 2880182857, 20161279999]

約数ペア:

[(1, 20161279999), (7, 2880182857), (17, 1185957647), (119, 169422521), (1889, 10672991), (13223, 1524713), (32113, 627823), (89689, 224791)]